17.07.2014
- Germany's Evonik and its Chinese partner, Jiangsu Zhongneng Polysilicon Technology Development Co., a wholly owned subsidiary of GCL-Poly Energy Holdings, have signed a letter of...
21.11.2012
- From Farm To Factory - Ammonia is one of the world's most produced chemicals. Because of its high nitrogen content, ammonia is mainly used as a fertilizer or as the base material...
